The DID 525VX3 GB is a premium X-ring drive chain designed for road, street, and sport motorcycles in the 600cc–1000cc range. The "GB" designation refers to its gold outer plates and black inner plates — a distinctive finish popular in the Pro Street segment. It is a direct upgrade over the older VO series, offering significantly longer service life and improved performance.
Key Features
- X-ring seal design for lower friction and superior wear resistance compared to standard O-ring chains
- Approximately 41% longer chain life than the DID VO series
- Improved rigidity and reduced flex for smoother, more efficient power delivery
- Suitable for large displacement bikes up to approximately 1000cc
- Gold and black finish (gold outer plates, black inner plates)
- Designed for road, street, and sport riding applications
Frequently Asked Questions
What does the "GB" stand for? GB refers to the Gold/Black colour finish — gold outer plates paired with black inner plates for a distinctive sport appearance.
How much longer does the VX3 last compared to the VO series? DID rates the VX3 at approximately 41% longer service life than the older VO series chain.
What bike sizes is this chain suited to? The 525VX3 is suited to road and sport motorcycles in the 600cc–1000cc range.
What is an X-ring chain? An X-ring chain uses X-shaped seals between the link plates to retain lubricant and exclude contaminants more effectively than standard O-ring designs, resulting in lower friction and extended wear life.
